Home / 1,053,388.07-1,453,665.19-569,942.61

Finding the Fourth Proportional to 1,053,388.07, 1,453,665.19 and 569,942.61

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Solution

The fourth proportional to 1,053,388.07, 1,453,665.19 and 569,942.61 is: 786,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,388.07 : 1,453,665.19 = 569,942.61 : x
  2. Step 2: Convert to fraction form
    1,053,388.07/1,453,665.19 = 569,942.61/x
  3. Step 3: Cross multiply
    1,053,388.07x = 1,453,665.19 × 569,942.61
  4. Step 4: Simplify right side
    1,053,388.07x = 828,505,727,395.73
  5. Step 5: Solve for x
    x = 828,505,727,395.73/1,053,388.07
  6. Step 6: Final answer
    x = 786,515.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.